Suppose that 2 were subtracted from each of the values in a data set that originally had a standard deviation of 7.5. What would be the standard
deviation of the resulting data?
A. 2
B. 9.5
C. 5.5
D. 7.5

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6